Players have the option to build or destroy their surroundings to advance to the next stage.

Noah's Space Ark(Odyssey) There is a massive comet approaching Earth. Noah needs to start loading Earth animals into his Ark to save them from extinction. The animals can sense the impending doom coming too. They all try to stampede their way onto Noah's Ark. Noah has quotas to fill so he can not take on every animal. He has cannons on board the ship to knock down the raging hordes, but he soon realizes he is running out of ammunition. What is he to do? In an epiphany he realizes he can use the animals against themselves. He can fire the excess animals onboard into the horde to lessen their numbers, while meeting his quota...

The two players takes turn constructing a level as the other player is playing the level, the roles are reversed at random so always be ready to face your own traps and challenges.